diff --git a/templates/css/popover.css b/templates/css/popover.css
index 0d898b2..73cfe4a 100644
--- a/templates/css/popover.css
+++ b/templates/css/popover.css
@@ -7,7 +7,7 @@
 		border-color: transparent;
 		border-radius: 4px;
 		position: absolute;
-		z-index: var(--z-index-tooltip);
+		z-index: calc(var(--z-index-tooltip) - 5);
 		transform-origin: top left;
 
 		&.locked {